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80 lines
2.5 KiB
Diff
80 lines
2.5 KiB
Diff
From 09c0c63a65770465ef2ec0a3b028e22a9a0164f6 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Fri, 7 Jul 2017 15:27:50 -0700
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Subject: [PATCH] chromium: musl: Define res_ninit and res_nclose for non-glibc
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platforms
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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chromium/net/dns/dns_config_service_posix.cc | 4 +++
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chromium/net/dns/dns_reloader.cc | 4 +++
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chromium/net/dns/resolv_compat.h | 29 ++++++++++++++++++++
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3 files changed, 37 insertions(+)
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create mode 100644 chromium/net/dns/resolv_compat.h
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diff --git a/chromium/net/dns/dns_config_service_posix.cc b/chromium/net/dns/dns_config_service_posix.cc
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index ee2d5721425..bcb83b07f6e 100644
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--- a/src/3rdparty/chromium/net/dns/dns_config_service_posix.cc
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+++ b/src/3rdparty/chromium/net/dns/dns_config_service_posix.cc
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@@ -29,6 +29,10 @@
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#include "net/dns/public/dns_protocol.h"
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#include "net/dns/serial_worker.h"
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+#if defined(OS_LINUX) && !defined(__GLIBC__)
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+#include "net/dns/resolv_compat.h"
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+#endif
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+
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#if defined(OS_MACOSX) && !defined(OS_IOS)
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#include "net/dns/dns_config_watcher_mac.h"
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#endif
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diff --git a/chromium/net/dns/dns_reloader.cc b/chromium/net/dns/dns_reloader.cc
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index 03e248c9878..9ccda82c7e9 100644
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--- a/src/3rdparty/chromium/net/dns/dns_reloader.cc
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+++ b/src/3rdparty/chromium/net/dns/dns_reloader.cc
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@@ -9,6 +9,10 @@
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#include <resolv.h>
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+#if defined(OS_LINUX) && !defined(__GLIBC__)
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+#include "net/dns/resolv_compat.h"
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+#endif
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+
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#include "base/lazy_instance.h"
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#include "base/logging.h"
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#include "base/macros.h"
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diff --git a/chromium/net/dns/resolv_compat.h b/chromium/net/dns/resolv_compat.h
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new file mode 100644
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index 00000000000..4f0e852a19d
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--- /dev/null
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+++ b/src/3rdparty/chromium/net/dns/resolv_compat.h
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@@ -0,0 +1,29 @@
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+#if !defined(__GLIBC__)
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+/***************************************************************************
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+ * resolv_compat.h
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+ *
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+ * Mimick GLIBC's res_ninit() and res_nclose() for musl libc
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+ * Note: res_init() is actually deprecated according to
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+ * http://docs.oracle.com/cd/E36784_01/html/E36875/res-nclose-3resolv.html
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+ **************************************************************************/
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+#include <string.h>
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+
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+static inline int res_ninit(res_state statp)
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+{
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+ int rc = res_init();
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+ if (statp != &_res) {
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+ memcpy(statp, &_res, sizeof(*statp));
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+ }
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+ return rc;
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+}
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+
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+static inline int res_nclose(res_state statp)
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+{
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+ if (!statp)
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+ return -1;
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+ if (statp != &_res) {
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+ memset(statp, 0, sizeof(*statp));
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+ }
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+ return 0;
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+}
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+#endif
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